Update app.py

app.py

@@ -2,7 +2,6 @@ import gradio as gr
 import ebooklib
 from ebooklib import epub
 from bs4 import BeautifulSoup
-import re
 
 def extract_text_from_html(html_content):
     soup = BeautifulSoup(html_content, 'html.parser')
@@ -22,10 +21,10 @@ def get_chapters(epub_file):
     
     return chapters
 
-def display_chapters(epub_file):
+def update_dropdown(epub_file):
     chapters = get_chapters(epub_file)
     chapter_list = [f"{title} ({length} characters)" for title, length, _ in chapters]
-    return chapter_list, gr.Dropdown.update(choices=chapter_list)
+    return gr.Dropdown(choices=chapter_list)
 
 def get_chapter_content(epub_file, selected_chapter):
     chapters = get_chapters(epub_file)
@@ -39,11 +38,10 @@ def create_interface():
         gr.Markdown("# EPUB Chapter Extractor")
         with gr.Row():
             epub_input = gr.File(label="Upload EPUB File")
-            chapters_output = gr.Textbox(label="Available Chapters", interactive=False)
         
         chapter_dropdown = gr.Dropdown(label="Select a chapter", choices=[], interactive=True)
         
-        epub_input.upload(display_chapters, epub_input, [chapters_output, chapter_dropdown])
+        epub_input.upload(update_dropdown, epub_input, chapter_dropdown)
         
         read_button = gr.Button("Read Chapter")